Tracheal intubation general anesthesia
Conditions
Interventions
experimental group:After tracheal intubation, 3-5ml of 2% lidocaine is given on the cuff
Control group:After tracheal intubation, 3-5ml of saline is given to the cuff
Sponsors
Tongde Hospital of Zhejiang Province
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. All patients in this study were classified as class I or class II of the American Society of anesthesiologists (ASA); 2. Patients between the ages of 18 and 65 years, male and female unlimited; 3. Patients to be treated by laparoscopic surgery under general anesthesia; 4. Patients who sign informed consent; 5. Patients who need 2 hours of operation time.
Exclusion criteria
Exclusion criteria: 1. Patients with asthma and chronic cough; 2. Patients with symptoms of upper respiratory tract infection during perioperative period; 3. Current smokers; 4. Patients with drugs involving ACE-I; 5. Patients with bronchodilators or steroids; 6. Patients with bradycardia or atrioventricular block; 7. Patients with liver dysfunction; 8. Patients with renal insufficiency; 9. patients with local anesthetic allergy; 10. Patients with platelet abnormality, coagulation abnormality, anticoagulation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cough; | — |
Secondary
| Measure | Time frame |
|---|---|
| Mean arterial pressure;Heart rate;Sore throat; | — |
Countries
China
Contacts
Public ContactGuan Ting
Tongde Hospital of Zhejiang Province
Outcome results
None listed